#main-nav {
    margin-left: 1px;
}

    #main-nav.nav-tabs.nav-stacked > li > a {
        padding: 10px 8px;
       
        font-weight: 600;
        color: #4A515B;
        background: #E9E9E9;
        background: -moz-linear-gradient(top, #FAFAFA 0%, #E9E9E9 100%);
        background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#FAFAFA), color-stop(100%,#E9E9E9));

        background: -webkit-linear-gradient(top, #fff 0%,#fff 100%);


        background: -o-linear-gradient(top, #FAFAFA 0%,#E9E9E9 100%);
        background: -ms-linear-gradient(top, #FAFAFA 0%,#E9E9E9 100%);
        background: linear-gradient(top, #FAFAFA 0%,#E9E9E9 100%);
        filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#FAFAFA', endColorstr='#E9E9E9');
        -ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr='#FAFAFA', endColorstr='#E9E9E9')";
       /*  border: 1px solid #D5D5D5; */
        border-radius: 4px;
    }

        #main-nav.nav-tabs.nav-stacked > li > a > span {
            color: #4A515B;
        }

        #main-nav.nav-tabs.nav-stacked > li.active > a, #main-nav.nav-tabs.nav-stacked > li > a:hover {
            color: #FFF;
            background: #3C4049;
            background: -moz-linear-gradient(top, #4A515B 0%, #3C4049 100%);
            background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#4A515B), color-stop(100%,#3C4049));


            background: -webkit-linear-gradient(top, #009666 0%,#009666 100%);


            background: -o-linear-gradient(top, #4A515B 0%,#3C4049 100%);
            background: -ms-linear-gradient(top, #4A515B 0%,#3C4049 100%);
            background: linear-gradient(top, #4A515B 0%,#3C4049 100%);
            filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#4A515B', endColorstr='#3C4049');
            -ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr='#4A515B', endColorstr='#3C4049')";
           /*  border-color: #2B2E33; */
        }

            #main-nav.nav-tabs.nav-stacked > li.active > a, #main-nav.nav-tabs.nav-stacked > li > a:hover > span {
                color: #FFF;
            }

    #main-nav.nav-tabs.nav-stacked > li {
        margin-bottom: 4px;
    }

/*定义二级菜单样式*/
.secondmenu a {
    font-size: 12px;
    color: #4A515B;
    font-weight: bold;
    text-align: left;
    margin-left: 20px;
}

.navbar-static-top {
    background-color: #009666;
    margin-bottom: 5px;
}

.navbar-brand {
    background: url('') no-repeat 10px 8px;
    display: inline-block;
    vertical-align: middle;
    padding-left: 50px;
    color: #fff;
}